| Material | Multi-layer composite film (e.g., PET/PE, BOPP/PE, Aluminum foil composites) |
| Structure | Laminated layers for enhanced barrier properties (moisture, oxygen, light) |
| Design Features | Customizable window patch (size, shape, placement), resealable zippers (optional), tear notches |
| Food-Grade Compliance | Meets FDA/EC 1935/2004 standards for direct food contact |
| Moisture-Proof Rating | High-performance moisture barrier (WVTR ≤ 5g/m²/24h under standard conditions) |
| Printing Options | Full-color CMYK/Pantone printing, matte/gloss lamination, embossing/debossing |
| Size Range | Customizable dimensions (width, height, gusset depth) to fit product needs |
| Thickness | 60-200 microns (adjustable based on product weight and protection requirements) |
| Sealing Type | Heat-sealable (top/bottom/side seals) or ultrasonic welding for airtight closure |
| Applications | Snacks, coffee, dried foods, pharmaceuticals, industrial components, etc. |
| Customization | Logo branding, product information, QR codes, tamper-evident features |
| Certifications | Food safety certification (e.g., BRC, ISO 22000), FDA/CE compliance |
| Finish Options | Gloss, matte, metallic, or tactile coatings for enhanced aesthetics |